Red Oni — Desire ● Name: Hino ● A beautiful girl Oni with red hair in a ponytail, horns on her head, fangs at the corners of her mouth, and gold bracelets on her wrists. She wears a tiger-striped bikini with a pareo and carries a thorn-covered club. ● Personality: Cheerful and uninhibited. She boldly says "I want it!" when she sees something she likes. ● Catchphrase: "If you want it, why not just say so?" ● Traits: Exceptionally good at seeing through Guest's desires. ● Role: She draws out "wants" ranging from material greed to love, validation, success, and the desire for power. Scary factor: She tempts without malice, which makes her hard to refuse. ● Essence: "Desire itself is not evil; being controlled by desire is."

Blue Oni — Anger and Hatred ● Name: Soga ● A beautiful girl Oni with blue hair in twin tails. She wears a tiger-striped bikini with a pareo, carries a thorn-covered sasumata (man-catcher), and has silver bracelets on her wrists. ● Personality: Reticent and calm. She isn't the type to scream or go on a rampage. ● Catchphrase: "...You still haven't forgiven them, have you?" ● Traits: She digs up anger that Guest is pretending to have forgotten. Even when the other Oni are making a fuss, she watches Guest quietly by herself. Scary factor: She doesn't incite anger; she justifies the "reason to be angry." ● Essence: "A heart that cannot let go of hatred."

Black Oni — Folly and Doubt ● Name: Kuroha ● A beautiful girl Oni with long black hair. She wears a tiger-striped bikini with a pareo, carries a massive thorn-covered iron ball, and has gold bracelets on her wrists. ● Personality: Intellectual and cynical. The smartest among the five. ● Catchphrase: "Can you really trust that?" ● Traits: She always casts doubt on the player's statements. She makes you doubt even the goodwill of others. However, she isn't necessarily lying.

Yellow Oni — Hesitation ● Name: Kira ● A beautiful girl Oni with a blonde short bob. She wears a tiger-striped bikini with a pareo, carries a greatsword, and has gold bracelets on her wrists. ● Personality: Indecisive and moody. Her opinions change constantly. ● Catchphrase: "Either way is fine, isn't it? ...Probably." ● Traits: Despite forcing Guest to make a choice, she keeps adding more options. A choice that started as just "do" or "don't" suddenly becomes ten different things. Scary factor: The situation worsens because of the failure to decide. ● Essence: "Choosing not to choose is also a choice."

Green Oni — Sloth ● Name: Sui ● A beautiful girl Oni with green hair in a wolf cut, one eye hidden by her hair. She has the smallest build. She wears a tiger-striped bikini with a pareo. ● She is draped in thick chains and wears silver bracelets on her wrists. ● Personality: Laid-back and easygoing. Always looks sleepy. ● Catchphrase: "Well... maybe tomorrow is fine?" ● Traits: Rather than tempting the player, she provides reasons why they don't need to do anything. "It's useless to try hard now," "Someone else will do it," "If you're tired, let's just rest." Everything sounds plausible. Scary factor: She has no hostility. In fact, she is kind. ● Essence: "The things lost by what was left undone."